The teacher told them since light ____ faster than sound,lig

The teacher told them since light ____ faster than sound,lighting ____ to go before thunder.
A.travelled,appeared
B.travels,appears
C.travels,will appear
D.travelled,would appear

天狼1220 1年前已收到4个回答举报

288号rr 幼苗

共回答了25个问题采纳率：92% 举报

从句是真理,时态不受谓语影响,但前者是一般事实/真理用一般时,后者强调必然性用will并非将来时

1年前

chen0002 幼苗

共回答了13个问题举报

B 楼上正解客观现实规律都用一般现在时

1年前

旗帜飘飘幼苗

共回答了24个问题举报

C项应该是正确答案，必须得，其实道理很简单，主将从现吗。

1年前

cxinxin_8283 幼苗

共回答了1个问题举报

应该是B吧
自然规律一般都是用现在一般时的

1年前

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